[INFO] fetching crate cratera-guest-agent 1.2.0...
[INFO] testing cratera-guest-agent-1.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate cratera-guest-agent 1.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate cratera-guest-agent 1.2.0
[INFO] finished tweaking crates.io crate cratera-guest-agent 1.2.0
[INFO] tweaked toml for crates.io crate cratera-guest-agent 1.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cratera-guest-agent 1.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cratera-guest-agent 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cratera-common v1.2.0
[INFO] [stderr]   Downloaded vsock v0.5.4
[INFO] [stderr]   Downloaded nix v0.29.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18
[INFO] running `Command { std: "docker" "start" "751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling vsock v0.5.4
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling cratera-common v1.2.0
[INFO] [stderr]    Compiling cratera-guest-agent v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 20.11s
[INFO] running `Command { std: "docker" "inspect" "751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cratera-guest-agent v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/cratera_guest_agent-2825fb2a4f7c05ae)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::parses_rss_anon_not_file_rss ... ok
[INFO] [stdout] test tests::drops_one_page_rss ... ok
[INFO] [stdout] test tests::timeout_and_exit_have_one_synchronized_winner ... ok
[INFO] [stdout] test tests::timeout_kills_background_descendant ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--bin cratera-guest-agent`
[INFO] [stdout] test tests::normal_parent_exit_kills_background_descendant ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::timeout_kills_background_descendant stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::timeout_kills_background_descendant' (494) panicked at src/main.rs:657:9:
[INFO] [stdout] assertion failed: matches!(out, CmdOut::Failed { timed_out: true, .. })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5cc04622c531 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5cc046240c2a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5cc0462309ec - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5cc046207da6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5cc0462246e9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5cc0461bfda0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5cc0462248a2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5cc046207e84 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5cc046200999 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5cc046208a4d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5cc04624135c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5cc046241322 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5cc0461b238c - cratera_guest_agent[242d3982100ed48b]::tests::timeout_kills_background_descendant
[INFO] [stdout]   13:     0x5cc0461b0409 - <cratera_guest_agent[242d3982100ed48b]::tests::timeout_kills_background_descendant::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5cc0461b308b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5cc0461c06f5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5cc0461b9fb4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5cc0461c3852 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5cc04622ba99 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7f4d8c9e1dfa - <unknown>
[INFO] [stdout]   20:     0x7f4d8ca753d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::normal_parent_exit_kills_background_descendant stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::normal_parent_exit_kills_background_descendant' (491) panicked at src/main.rs:640:9:
[INFO] [stdout] descendant process 498 survived job cleanup
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5cc04622c531 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5cc046240c2a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5cc0462309ec - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5cc046207da6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5cc0462246e9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5cc0461bfda0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5cc0462248a2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5cc046207e52 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5cc046200999 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5cc046208a4d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5cc04624135c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5cc0461b2ce5 - cratera_guest_agent[242d3982100ed48b]::tests::normal_parent_exit_kills_background_descendant
[INFO] [stdout]   12:     0x5cc0461b0449 - <cratera_guest_agent[242d3982100ed48b]::tests::normal_parent_exit_kills_background_descendant::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5cc0461b308b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x5cc0461c06f5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5cc0461b9fb4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5cc0461c3852 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x5cc04622ba99 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7f4d8c9e1dfa - <unknown>
[INFO] [stdout]   19:     0x7f4d8ca753d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::normal_parent_exit_kills_background_descendant
[INFO] [stdout]     tests::timeout_kills_background_descendant
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18", kill_on_drop: false }`
[INFO] [stdout] 751c3d8b5ebbdbf6c1ab4dc5962100e921aa3bf284cda8abffff5283d8efbf18
